"Danube bleak" meaning in English

{
  "forms": [
    {
      "form": "Danube bleaks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Danube bleak (plural Danube bleaks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Cyprinids",
          "orig": "en:Cyprinids",
          "parents": [
            "Fish",
            "Otocephalan fish",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A species of ray-finned fish in the Cyprinidae family (Chalcalburnus chalcoides, Alburnus chalcoides)"
      ],
      "id": "en-Danube_bleak-en-noun-iV9raNvP",
      "links": [
        [
          "ray-finned",
          "ray-finned"
        ],
        [
          "fish",
          "fish"
        ],
        [
          "Cyprinidae",
          "Cyprinidae#Translingual"
        ],
        [
          "Chalcalburnus chalcoides",
          "Chalcalburnus chalcoides#Translingual"
        ],
        [
          "Alburnus chalcoides",
          "Alburnus chalcoides#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "Caspian shemaya"
        }
      ],
      "translations": [
        {
          "code": "hy",
          "lang": "Armenian",
          "roman": "šamayi",
          "sense": "Alburnus chalcoides",
          "word": "շամայի"
        },
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "šamaia",
          "sense": "Alburnus chalcoides",
          "word": "შამაია"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Alburnus chalcoides",
          "tags": [
            "feminine"
          ],
          "word": "Mairenke"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "šemajá",
          "sense": "Alburnus chalcoides",
          "word": "шемая́"
        }
      ]
    }
  ],
  "word": "Danube bleak"
}

{
  "forms": [
    {
      "form": "Danube bleaks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Danube bleak (plural Danube bleaks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Cyprinids"
      ],
      "glosses": [
        "A species of ray-finned fish in the Cyprinidae family (Chalcalburnus chalcoides, Alburnus chalcoides)"
      ],
      "links": [
        [
          "ray-finned",
          "ray-finned"
        ],
        [
          "fish",
          "fish"
        ],
        [
          "Cyprinidae",
          "Cyprinidae#Translingual"
        ],
        [
          "Chalcalburnus chalcoides",
          "Chalcalburnus chalcoides#Translingual"
        ],
        [
          "Alburnus chalcoides",
          "Alburnus chalcoides#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "Caspian shemaya"
        }
      ]
    }
  ],
  "translations": [
    {
      "code": "hy",
      "lang": "Armenian",
      "roman": "šamayi",
      "sense": "Alburnus chalcoides",
      "word": "շամայի"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "šamaia",
      "sense": "Alburnus chalcoides",
      "word": "შამაია"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Alburnus chalcoides",
      "tags": [
        "feminine"
      ],
      "word": "Mairenke"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "šemajá",
      "sense": "Alburnus chalcoides",
      "word": "шемая́"
    }
  ],
  "word": "Danube bleak"
}